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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_PROXY_PPP_PRINTING_PROXY_H_
#define PPAPI_PROXY_PPP_PRINTING_PROXY_H_
#include <stdint.h>
#include <vector>
#include "ppapi/c/dev/ppp_printing_dev.h"
#include "ppapi/proxy/interface_proxy.h"
struct PP_PrintPageNumberRange_Dev;
namespace ppapi {
class HostResource;
namespace proxy {
class PPP_Printing_Proxy : public InterfaceProxy {
public:
explicit PPP_Printing_Proxy(Dispatcher* dispatcher);
PPP_Printing_Proxy(const PPP_Printing_Proxy&) = delete;
PPP_Printing_Proxy& operator=(const PPP_Printing_Proxy&) = delete;
~PPP_Printing_Proxy() override;
static const PPP_Printing_Dev* GetProxyInterface();
// InterfaceProxy implementation.
bool OnMessageReceived(const IPC::Message& msg) override;
private:
// Message handlers.
void OnPluginMsgQuerySupportedFormats(PP_Instance instance, uint32_t* result);
void OnPluginMsgBegin(PP_Instance instance,
const PP_PrintSettings_Dev& settings,
int32_t* result);
void OnPluginMsgPrintPages(
PP_Instance instance,
const std::vector<PP_PrintPageNumberRange_Dev>& pages,
HostResource* result);
void OnPluginMsgEnd(PP_Instance instance);
void OnPluginMsgIsScalingDisabled(PP_Instance instance, bool* result);
// When this proxy is in the plugin side, this value caches the interface
// pointer so we don't have to retrieve it from the dispatcher each time.
// In the host, this value is always NULL.
const PPP_Printing_Dev* ppp_printing_impl_;
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_PPP_PRINTING_PROXY_H_
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